Home / 7,669.28-10,582.52-4,311.97

Finding the Fourth Proportional to 7,669.28, 10,582.52 and 4,311.97

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Solution

The fourth proportional to 7,669.28, 10,582.52 and 4,311.97 is: 5,949.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.28 : 10,582.52 = 4,311.97 : x
  2. Step 2: Convert to fraction form
    7,669.28/10,582.52 = 4,311.97/x
  3. Step 3: Cross multiply
    7,669.28x = 10,582.52 × 4,311.97
  4. Step 4: Simplify right side
    7,669.28x = 45,631,460.75
  5. Step 5: Solve for x
    x = 45,631,460.75/7,669.28
  6. Step 6: Final answer
    x = 5,949.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.